2949747 has 8 divisors (see below), whose sum is σ = 3962256. Its totient is φ = 1951872.

The previous prime is 2949733. The next prime is 2949763. The reversal of 2949747 is 7479492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2949747 - 2⁸ = 2949491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2949699 and 2949708.

It is not an unprimeable number, because it can be changed into a prime (2949707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3178 + ... + 3999.

It is an arithmetic number, because the mean of its divisors is an integer number (495282).

2^2949747 is an apocalyptic number.

2949747 is a deficient number, since it is larger than the sum of its proper divisors (1012509).

2949747 is a wasteful number, since it uses less digits than its factorization.

2949747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7317.

The product of its digits is 127008, while the sum is 42.

The square root of 2949747 is about 1717.4827510051. The cubic root of 2949747 is about 143.4151140776.

The spelling of 2949747 in words is "two million, nine hundred forty-nine thousand, seven hundred forty-seven".